A team of Harvard University researchers has developed what they say is an easy-to-use classification system for evaluating individual teeth that could help standardize caries assessment, simplify ...

Craze lines are small vertical cracks in the enamel of your teeth. They aren’t painful, but they can be unsightly.‌ Craze lines aren’t usually a health problem. But what causes them might be. Dentin.

Your teeth may hurt due to a tooth fracture, cavity, broken filling, or an abscess in your mouth. Grinding or clenching your teeth at night may also cause tooth pain. Getting a sinus infection can ...